Watch List notes:

SELEUKID EMPIRE. Seleukos II Kallinikos. 246-225 BC. AR Tetradrachm (31mm, 16.79 g, 12h). Antioch on the Orontes mint. Struck circa 244-225 BC. Diademed head right / Apollo Delphios standing right, leaning on tripod; monograms to inner left and outer right. SC 689.1a; Le Rider, Antioche 1–27 var. (unlisted obv. die); HGC 9, 303p. Near VF, lightly toned, slightly off center.

From the Collection of a Novelist. Ex Classical Numismatic Group Electronic Auction 379 (27 July 2016), lot 169.